uint8 TAG_ON_ANQIAO = 1
uint8 TAG_ON_CHANGQIAO = 2

Header header
int32 send_packet_id
string chid
geometry_msgs/Point stop_point
int32 stop_tag_id
uint8 stop_tag_type
float64 brake_distance
float64 hadmap_stop_shift
float64 tag_stop_shift
